Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Hazardous Weather Conditions

Special Weather Statement

Current conditions at

HARLEM (HRLM)

Lat: 48.54333°NLon: 108.83472°WElev: 2358.0ft.

24°F

-4°C

Humidity	96%
Wind Speed	ESE 5 MPH
Barometer	NA
Dewpoint	23°F (-5°C)
Visibility	NA
Wind Chill	18°F (-8°C)
Last update	26 Dec 01:00 AM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles N Harlem MT

Overnight
Low: 23 °F
Patchy Fog
Friday
High: 37 °F
Patchy Fog
then Chance
Rain/Snow
Friday Night
Low: 5 °F
Slight Chance
Rain/Snow
then Partly
Cloudy
Saturday
High: 14 °F
Chance Snow
and Blustery
Saturday Night
Low: -13 °F
Mostly Cloudy
and Blustery
then Partly
Cloudy
Sunday
High: 8 °F
Mostly Sunny
Sunday Night
Low: -4 °F
Partly Cloudy
Monday
High: 31 °F
Partly Sunny
Monday Night
Low: 17 °F
Mostly Cloudy

Detailed Forecast

Overnight

Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 23. East southeast wind around 7 mph.

Friday

A slight chance of rain before 2pm, then a chance of rain and snow between 2pm and 3pm, then a slight chance of rain after 3pm. Patchy fog before 8am. Otherwise, mostly sunny, then becoming cloudy during the afternoon, with a high near 37. East southeast wind 5 to 9 mph becoming south in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

Friday Night

A slight chance of rain and snow before 9pm, then a slight chance of snow between 9pm and 11pm. Increasing clouds, with a low around 5. Southwest wind 9 to 13 mph becoming north northwest after midnight. Chance of precipitation is 10%.

Saturday

A 50 percent chance of snow. Mostly cloudy, with a high near 14. Wind chill values as low as -25. Blustery, with a northwest wind 18 to 26 mph, with gusts as high as 37 mph. New snow accumulation of less than one inch possible.

Saturday Night

Partly cloudy, with a low around -13. Blustery, with a west northwest wind 16 to 24 mph, with gusts as high as 33 mph.

Sunday

Mostly sunny, with a high near 8. West northwest wind 5 to 11 mph becoming southwest in the afternoon.

Sunday Night

Partly cloudy, with a low around -4. Light and variable wind becoming west southwest around 5 mph after midnight.

Monday

Partly sunny, with a high near 31. West wind 6 to 10 mph, with gusts as high as 18 mph.

Monday Night

Mostly cloudy, with a low around 17.

Tuesday

Partly sunny, with a high near 36.